Input Setup; Input Type - Omega CYD211 User Manual

3.5

INPUT SETUP

3.5.1

Input Type

The Model CYD211 supports a variety of temperature sensors sold by
Omega and other manufactures. An appropriate sensor type must be
selected for the input. Refer to Table 3-1 for a list of common sensor types.
If a particular sensor is not listed in the Input Type selection, look at Table
3-1 to find a sensor with similar range and excitation.
To select sensor type, press the Select key, use the s or t keys to select
"input," then press the Enter key. Use the s or t keys to cycle through
the sensor types shown in Table 3-1. When the desired type appears, press
the Enter key. Proceed to Paragraph 3.5.2 to select a temperature curve or
press the Select key to return to the normal display.
Display Input
Message Type
2.5 V
7.5 V
gaAlas
250 Ω
250 Pt
500 Ω
500 Pt
5000 Ω
1000Pt
7500 Ω
NtCrtd
*
Refer to the Omega Temperature Measurement and Control Catalog for
complete details on all Omega Temperature Sensors.
3-4
Omega Model CYD211 User's Manual
Table 3-1. Sensor Input Types
Excit- Sensor
ation Type
10 µA Silicon Diode
Gallium-
Aluminum-
10 µA
Arsenide
Diode
100 Ω Plat.
RTD <675K;
1 mA
Rhodium-Iron
RTD
100 Ω P lat.
1 mA
RTD >675K
1000 Ω P lat.
1 mA
RTD
Negative
Temperature
10 µA
Coefficient
(NTC) RTD
Curve Coef-
Format ficient
V/K Neg.
V/K Neg.
Ω/K
Pos.
Ω/K
Pos.
log R/K Neg.
Omega
Sensors *
DT-470,
DT-670
TG-120 Series
PT-100 Series
Platinum,
RF-800
Rhodium-Iron
—
Cernox, High-
Temp Cernox,
Carbon Glass,
Germanium,
Rox, and
Thermox
Operation